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gas neoon flashing?
max of 50 degrees hot water?
no domestic hot water?
water sensor?
burner going of after 2 or 3 minutes and on?
Fan light flashing?
no hot water and pressure valve is on red and water is leakiing outside?
what does F14 mean and F5?
charging system up?
pressure switch?
water goes cold during shower?
were do I get a diagram and information on airpressureswitch 105he?